import {z} from 'zod'

export type EntityType = 'business' | 'prospect';

export type BusinessesEventIdentifier = 'ipo_announcement' | 'new_funding_round' | 'new_investment' | 'new_product' | 'new_office' | 'closing_office' | 'new_partnership' | 'increase_in_engineering_department' | 'increase_in_sales_department' | 'increase_in_marketing_department' | 'increase_in_operations_department' | 'increase_in_customer_service_department' | 'increase_in_all_departments' | 'decrease_in_engineering_department' | 'decrease_in_sales_department' | 'decrease_in_marketing_department' | 'decrease_in_operations_department' | 'decrease_in_customer_service_department' | 'decrease_in_all_departments' | 'employee_joined_company' | 'hiring_in_creative_department' | 'hiring_in_education_department' | 'hiring_in_engineering_department' | 'hiring_in_finance_department' | 'hiring_in_health_department' | 'hiring_in_human_resources_department' | 'hiring_in_legal_department' | 'hiring_in_marketing_department' | 'hiring_in_operations_department' | 'hiring_in_professional_service_department' | 'hiring_in_sales_department' | 'hiring_in_support_department' | 'hiring_in_trade_department' | 'hiring_in_unknown_department' | 'company_award' | 'outages_and_security_breaches' | 'cost_cutting' | 'merger_and_acquisitions' | 'lawsuits_and_legal_issues';

export type BusinessesEventsRequest = {request_context?: (Record<string, never> | null) | undefined, entity_type?: EntityType | undefined, event_types: Array<BusinessesEventIdentifier>, timestamp_to?: (string | string | null) | undefined, timestamp_from?: (string | string | null) | undefined, business_ids: Array<string>};

export type CreateApiV1BusinessesEventsArgs = {tenant?: string | undefined, body: BusinessesEventsRequest};

export type CreateApiV1BusinessesEventsOptions = {baseUrl?: string | undefined, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV1BusinessesEventsResponse = z.unknown();

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Fetch Businesses Events
 * 
 * POST /v1/businesses/events
 * 
 * Also accepts auth: APIKeyHeader
 */
export const createApiV1BusinessesEvents = async (args: CreateApiV1BusinessesEventsArgs, options?: CreateApiV1BusinessesEventsOptions) => {
const {baseUrl = "https://api.explorium.ai", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

if (args.tenant != null) headers.set("tenant", String(args.tenant))
if (APIKeyHeader !== undefined) headers.set("api_key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/businesses/events${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(createApiV1BusinessesEventsResponse, await res.json())
};